diff options
| -rw-r--r-- | sysdeps/generic/pt-cond-brdcast.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sysdeps/generic/pt-cond-brdcast.c b/sysdeps/generic/pt-cond-brdcast.c index ad44f83..f2a2987 100644 --- a/sysdeps/generic/pt-cond-brdcast.c +++ b/sysdeps/generic/pt-cond-brdcast.c @@ -28,10 +28,15 @@ __pthread_cond_broadcast (pthread_cond_t *cond) struct __pthread *wakeup; __pthread_spin_lock (&cond->__lock); - __pthread_dequeuing_iterate (cond->__queue, wakeup) - __pthread_wakeup (wakeup); - - cond->__queue = NULL; + while ((wakeup = cond->__queue)) + { + __pthread_dequeue (wakeup); + __pthread_spin_unlock (&cond->__lock); + /* Wake it up without spin held, so it may have a chance to really + preempt us */ + __pthread_wakeup (wakeup); + __pthread_spin_lock (&cond->__lock); + } __pthread_spin_unlock (&cond->__lock); return 0; |